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What is the geometric shape of boron trifluoride?
Boron trifluoride (BF₃) has a trigonal planar geometry. In this molecular structure, the boron atom is at the center, surrounded by three fluorine atoms positioned at the corners of an equilateral triangle. The bond angles between the fluorine atoms are approximately 120 degrees, resulting from the sp² hybridization of the boron atom. This planar arrangement is characteristic of molecules with three bonding pairs and no lone pairs on the central atom.
What is an orderly three dimensional arrangement formed by ion?
molecules
What statement concerning the water molecule in the equation is true?
It is spilt and becomes part of the product molecules
Different shape between organic and inorganic material?
the inorganic is a water molecules or up down
What is the relationship between surface area and dissolution rate?
In general, the dissolution rate is directly proportional to surface area. This is because the surface area tells you how much solute is exposed to the solvent. The greater the surface area, the more solute molecules that can bind to the solvent molecules, which means more dissolution.
According to the vsepr theory what molecular geometries are associated with AB2?
The molecular geometry associated with AB2 molecules according to VSEPR theory is linear. This means that the two bonding pairs are arranged in a straight line with a bond angle of 180 degrees.
What geometries tend to be present in polar molecules?
Trigonal planar and tetrahedrral geometries tend to be present in polar molecules.
What are pathogen-associated molecular patterns?
Pathogen-associated molecular patterns are a set of class-specific molecules constitutively expressed in pathogens. They may be made of proteins, carbohydrates, lipids and/or nucleic acid. They may be located inside of outside the pathogen.
If the yellow molecules have a molecular mass of 25 amu what is the molecular mass of the blue molecules?
Without additional information, it is impossible to determine the molecular mass of the blue molecules based solely on the molecular mass of the yellow molecules. Each type of molecule has its own unique molecular mass, and it cannot be inferred from other molecules.
A theory that predicts some molecular shapes based on the idea that pairs of valence electrons surrounding an atom repel each other?
VSEPR theory predicts molecular shapes by considering the electron pairs in the outer shell of an atom and their repulsions. It suggests that electron pairs arrange themselves to minimize repulsion, leading to specific molecular geometries. The theory is helpful in understanding the shapes of molecules and predicting their properties.
What is the ranking of the following molecules based on their boiling points?
The ranking of molecules based on their boiling points is determined by their molecular weight and intermolecular forces. Generally, larger molecules with stronger intermolecular forces have higher boiling points.
What are the molecular units of fat molecules?
Fatty acid molecules and glycerol molecules.
What are molecules with the same molecular formula but different molecular shape?
Isomers
What are the 4 types of molecular shapes?
The four main types of molecular shapes are linear, trigonal planar, tetrahedral, and octahedral. Linear shapes occur when molecules have two bonding pairs with no lone pairs, while trigonal planar shapes arise from three bonding pairs with no lone pairs. Tetrahedral shapes feature four bonding pairs, and octahedral shapes consist of six bonding pairs. These geometries are determined by the arrangement of electron pairs around a central atom, following VSEPR theory.
What is a VSEPR model of molecular bonding?
The VSEPR (Valence Shell Electron Pair Repulsion) model is a theory used to predict the shape of molecules based on the repulsion between electron pairs around a central atom. It states that electron pairs will arrange themselves in a way that minimizes repulsion, leading to specific molecular geometries. By considering the number of bonding and lone pairs around the central atom, the VSEPR model helps determine the shape and bond angles of molecules.
What does molecular?
Adjective- Referring to molecules
What is included in a molecular formula?
Molecules
